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利用离子选择电极测量某些元素,是近年来出现的一项新的分析技术。这种方法是根据膜电位的原理进行测量的,具有迅速、准确、灵敏度高的特点。我国离子选择电极的研究和应用发展很快,引起了生产、科研、卫生、教育等部门的重视。目前,已有钠、铁、氟、溴、碘、硝酸根、氰、钾、硫等离子电极应用于矿石、玻璃、土壤、肥料、石油化工、水质、血液、环境保护以及针麻等方面的分析。但与这种电极配合使用的具有足够精度、简
The use of ion-selective electrodes to measure certain elements is a new analytical technique that has emerged in recent years. This method is based on the principle of membrane potential measurement, with rapid, accurate, high sensitivity characteristics. The research and application of ion selective electrode in China has developed rapidly, which has attracted the attention of production, research, health and education departments. At present, the analysis of sodium, iron, fluorine, bromine, iodine, nitrate, cyanide, potassium and sulfur plasma electrodes for ores, glass, soil, fertilizers, petrochemicals, water quality, blood, environmental protection, . But with the use of this electrode with sufficient accuracy, Jane